
What are the risks of a slimming face injection?
Disease description:
I am 28 years old this year. Recently, I have been feeling that my face looks a bit large, making my overall appearance seem chubby. I want to get a slimming facial injection (瘦脸针), but I am worried about potential side effects. May I ask the doctor, what are the risks or dangers associated with slimming facial injections?

Slimming injections, commonly referring to botulinum toxin injections, are primarily used to reduce facial muscle activity to achieve a slimming effect. Potential risks of slimming injections include:
1. Local reactions: Redness, pain, bruising, or mild discomfort may occur at the injection site, typically resolving on their own within a few days.
2. Muscle weakness: Overuse or improper injection may lead to muscle weakness in the treated area, affecting facial expressions, such as drooping eyelids or a crooked mouth. These effects are usually temporary.
3. Allergic reactions: Although rare, some individuals may be allergic to components of botulinum toxin, causing rash, difficulty breathing, or anaphylactic shock.
4. Nerve damage: Long-term or excessive use may damage surrounding nerves, leading to sensory abnormalities or muscle dysfunction.
If any unusual symptoms occur, seek medical attention immediately.